gender or age (P? less then ?.05). In addition, the haplotype "Trs2277698Crs2009169Crs7342880" of TIMP2 was associated with decreasing the osteosarcoma risk. The "Ars9609634Trs11547635" of TIMP3 was associated with reducing the osteosarcoma risk.This finding shed new light on the high expression of TIMP2 polymorphisms may contribute to decreasing the osteosarcoma risk in Zhejiang populations.Obesity is a worldwide problem and is associated with multiple negative health effects. Obesity also has a direct relationship with risk of diabetes. Several pharmacotherapy weight-reducing interventions have been employed to prevent type 2 diabetes (T2D) in overweight or obese adults and older adults. However, data with respect to comparative effectiveness are limited. To address this gap, in this study, evidence on benefits of anti-obesity agents for preventing diabetes will be systematically reviewed using a network meta-analysis.
We will perform an online systematic search for randomized controlled trials (RCTs) investigating 5 FDA-approved anti-obesity agents for preventing T2D in obese or overweight adults and older adults through electronic databases of PubMed, Embase, and the Cochrane Library from inception until December 31, 2020. Two independent reviewers will screen titles, abstracts, and full-texts of all potentially eligible trials. Two authors working independently will abstract data on trias, and policy-makers concerning the optimal anti-obesity pharmacotherapy to decrease risk of T2D.
INPLASY202110104.
INPLASY202110104.Myasthenia gravis is a common autoimmune disease in clinic. Although there are various ways and drugs for the treatment of myasthenia gravis in Western medicine, there are still a variety of adverse reactions. Studies have shown that Buzhong Yiqi decoction combined with Western medicine has a certain efficacy in the treatment of myasthenia gravis, but there is a lack of evidence-based medicine. The research carried out in this scheme is to systematically evaluate the efficacy and safety of Buzhong Yiqi decoction combined with Western medicine in the treatment of myasthenia gravis, and to provide reliable evidence for guiding clinical practice.
English databases (the Cochrane Library, PubMed, Web of Science, Embase) and Chinese databases (China Biomedical Database, China Science and Technology Journal Database, China National Knowledge Infrastructure, Wanfang) will be searched by computer. https://www.selleckchem.com/products/troglitazone-cs-045.html In addition, Baidu Academic and Chinese Clinical Trial Registration Center will be searched manually. A randomized connot required. The results may be published in a peer-reviewed journal or disseminated at relevant conferences.
DOI 10.17605/OSF.IO/MXUPK.
DOI 10.17605/OSF.IO/MXUPK.The main purpose of this study is to systematically evaluate the diagnostic value of long-chain non-coding RNA urothelial carcinoembryonic antigen 1 (lncRNA-UCA1) for bladder cancer, and to provide a scientific basis for the diagnosis of bladder cancer.
By searching PubMed, Web of Science, EMBASE, CNKI, Wanfang, Weipu and other databases, in order to collect relevant literature of lncRNA-UCA1 for diagnosis of bladder cancer. The starting and ending time of the search is from the establishment of the database to December 31, 2019. Screen documents and extract data according to inclusion and exclusion criteria. QUADAS entry tool was used to evaluate the quality of literature. Meta-Disc 1.4 and Stata 12.0 software were used for statistical analysis, and UCA1 was combined for the statistics of bladder cancer diagnosis.
A total of 7 articles were included in this study, including 954 cases of bladder cancer patients and 482 cases of non-bladder cancer patients. The receiver operating characteristic curve (ROC) curve AUC of lncRNA-UCA1 used to diagnose bladder cancer was 0.86. The sensitivity was 0.83 (95% CI 0.80-0.85), and the specificity was 0.86 (95% CI 0.82-0.89). The positive likelihood ratio is 6.38 (95% CI 3.01-13.55), and the negative likelihood ratio is 0.20 (95% CI 0.13-0.31). The diagnostic odds ratio is 33.13 (95% CI 11.16-98.33).
lncRNA-UCA1 has a high value of clinical auxiliary diagnosis for bladder cancer, and it can be further promoted and applied clinically.
lncRNA-UCA1 has a high value of clinical auxiliary diagnosis for bladder cancer, and it can be further promoted and applied clinically.It has been well reported that non-small-cell lung cancer (NSCLC) patients with single epithelial growth factor receptor (EGFR) activating mutation have high objective response rate when treated with EGFR-TKIs. However, due to rarity of cases, the response of patients with EGFR double or multiple mutations is not yet well understood. Patient-derived organoid technology has become to a powerful tool in cancer personalized medicine.
A 60-year-old nonsmoking female was admitted to hospital for lung cancer after Chest CT.
The patient had no obvious clinical symptoms. Postoperative pathology confirmed a stage I of NSCLC. An EGFR double mutation 19Del/L643V was detected in the sequence of patient's cancer specimen.
The patient was in good condition after surgical resection, with no sign of lung cancer recurrence. The patient has not yet started on targeted medicine.
A lung cancer organoid culture was established from the cancer tissue of the patient, which recapitulated the morphological and molecular characteristics of cancer tissue. The drug sensitivity test showed that the cancer organoids that retained original mutations were sensitive to anticancer agents osimertinib and gefitinib, while resistant to erlotinib and icotinib.
The uncommon EGFR double mutation exhibits distinctive sensitivities towards different target drugs of EGFR-TKIs. Our findings provide a better understanding of EGFR-TKIs' effects on patient-derived cancer organoids harboring uncommon EGFR double mutation(s).
The uncommon EGFR double mutation exhibits distinctive sensitivities towards different target drugs of EGFR-TKIs. Our findings provide a better understanding of EGFR-TKIs' effects on patient-derived cancer organoids harboring uncommon EGFR double mutation(s).